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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]

...ard term for them or where I can find more information on their use? I've read that they are similar to an 'if' 'else' statement. ...
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Safely remove migration In Laravel

... If the migration has been run (read: migrated) then you should roll back your migration to clear the history from your database table. Once you're rolled back you should be able to safely delete your migration file and then proceed with migrating again. ...
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Resolving LNK4098: defaultlib 'MSVCRT' conflicts with

...IMO this link from Yochai Timmer was very good and relevant but painful to read. I wrote a summary. Yochai, if you ever read this, please see the note at the end. For the original post read : warning LNK4098: defaultlib "LIBCD" conflicts with use of other libs Error LINK : warning LNK4098: default...
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What is the best JavaScript code to create an img element

... in the above code, if the values weren't hard coded). It's also easier to read (from a JS perspective): $('#container').append($('<img>', { src : "/path/to/image.jpg", width : 16, height : 16, alt : "Test Image", title : "Test Image" })); ...
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python requests file upload

...he filename. Then after the open is executed, multiple records appear with read access. After executing the requests.post, the records are still there indicating that the file did not close. – Demetris Oct 11 '19 at 7:06 ...
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What linux shell command returns a part of a string? [duplicate]

...irst slash (exactly what I wanted), you can do: cut -d/ -f-1, which can be read as "cut on substrings delimited by /, only return the first one". – ArtOfWarfare Sep 11 '17 at 14:31 ...
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JPG vs. JPEG image formats

...between the two is. I have come across this question , and will certainly read through it, though at the moment I'm slightly out of time. However, from what I saw giving it a quick look, it seems not to distinguish the two extensions. In fact, it seems the file type's name is JPEG and the file ex...
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When would I need a SecureString in .NET?

... doing otherwise: you presumably have the secret value as a plain string already, so what's the point? SecureStrings are the first step in solving a Chicken-and-Egg problem, so even though most current scenarios require converting them back into regular strings to make any use of them at all, thei...
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Code Golf - π day

... I remember looking forward to version 2 but by the time it came out I'd already moved on. – gradbot Mar 25 '10 at 2:53 ...
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How to find the extension of a file in C#?

... You may simply read the stream of a file using (var target = new MemoryStream()) { postedFile.InputStream.CopyTo(target); var array = target.ToArray(); } First 5/6 indexes will tell you the file type. In case of FLV its 70, 76, ...